Results 11 to 20 of about 97,061 (270)

The concentration of several perfluoroalkyl acids in serum appears to be reduced by dietary fiber

open access: yesEnvironment International, 2021
Fiber-rich food intake has been associated with lower serum concentrations of perfluoroalkyl substances (PFAS) in some studies and dietary fiber was related to lower serum PFAS in a recent study.
Michael W. Dzierlenga   +2 more
doaj   +1 more source

Examination of "Early Mortality Exclusion" as an Approach to Control for Confounding by Occult Disease in Epidemiologic Studies of Mortality Risk Factors [PDF]

open access: yesAmerican Journal of Epidemiology, 1997
Methods for the estimation of the effects of chronic disease risk factors on mortality continue to be an area that generates confusion and controversy. In response to the frequently observed U- or J-shaped relations between risk factors and mortality, some authors suggest that subjects dying during the first k years of follow-up (where k is some ...
D B, Allison   +4 more
openaire   +2 more sources

How authors select covariates in the multivariate analysis of cancer studies in 10 oncology journals in Korea: a descriptive study [PDF]

open access: yesScience Editing
Purpose Cancer is the leading cause of death in Korea, leading many investigators to focus on cancer research. We present the current practice of variable selection methods for multivariate analyses in cancer studies recently published in major oncology ...
Mi Ah Han   +6 more
doaj   +1 more source

The Association Between Grip Strength and Depression Among Adults Aged 60 Years and Older: A Large-Scaled Population-Based Study From the Longitudinal Aging Study in India

open access: yesFrontiers in Aging Neuroscience, 2022
BackgroundThe association between grip strength and depression in elderly individuals in low- and middle-income countries (LMICs) has rarely been studied.
Jinbao Wang   +9 more
doaj   +1 more source

The role of confounding factors in a radon epidemiological study

open access: yesRadiatsionnaya Gygiena = Radiation Hygiene, 2017
Objective: A simulation of a large-scale epidemiological case-control study to identify the relationship between exposure to radon and lung cancer in the presence of factors that distort the results of the assessment of exposure to radon in homes.
A. D. Onishchenko, M. V. Zhukovsky
openaire   +3 more sources

Consumption of sugar sweetened beverages, artificially sweetened beverages, and fruit juice and incidence of type 2 diabetes: systematic review, meta-analysis, and estimation of population attributable fraction. [PDF]

open access: yes, 2015
OBJECTIVES: To examine the prospective associations between consumption of sugar sweetened beverages, artificially sweetened beverages, and fruit juice with type 2 diabetes before and after adjustment for adiposity, and to estimate the population ...
Bhupathiraju, Shilpa N   +6 more
core   +8 more sources

Gut and airway microbiota dysbiosis and their role in COVID-19 and long-COVID

open access: yesFrontiers in Immunology, 2023
The gut microbiota plays a crucial role in human health and disease. Gut dysbiosis is known to be associated with increased susceptibility to respiratory diseases and modifications in the immune response and homeostasis of the lungs (the so-called gut ...
Giuseppe Ancona   +14 more
doaj   +1 more source

Adjusting for Confounding by Neighborhood Using a Proportional Odds Model and Complex Survey Data [PDF]

open access: yes, 2011
In social epidemiology, an individual\u27s neighborhood is considered to be an important determinant of health behaviors, mediators, and outcomes. Consequently, when investigating health disparities, researchers may wish to adjust for confounding by ...
Brumback, Babette A.   +2 more
core   +2 more sources

Relationship between mental health, sleep status and screen time among university students during the COVID-19 pandemic: a cross-sectional study

open access: yesBMJ Open, 2023
Objective On 20 July 2021, after the outbreak of COVID-19 at Nanjing Lukou International Airport, several universities started closed management and online teaching.
Wei Wang   +7 more
doaj   +1 more source

A Community-based study on the prevalence and predisposing factors of Parkinson’s disease in Barangay Mangilag Sur, Quezon Province, Philippines

open access: yesClinical Parkinsonism & Related Disorders, 2022
Introduction: Prevalence of Parkinson’s Disease (PD) in the Philippines has been estimated to be 
Raymond L. Rosales   +7 more
doaj   +1 more source

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